3871834209274 has 8 divisors (see below), whose sum is σ = 5949403785108. Its totient is φ = 1888699614240.

The previous prime is 3871834209203. The next prime is 3871834209307. The reversal of 3871834209274 is 4729024381783.

It can be written as a sum of positive squares in 2 ways, for example, as 3859790683225 + 12043526049 = 1964635^2 + 109743^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3871834209274² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23608745097 + ... + 23608745260.

Almost surely, 2^{3871834209274} is an apocalyptic number.

3871834209274 is a deficient number, since it is larger than the sum of its proper divisors (2077569575834).

3871834209274 is a wasteful number, since it uses less digits than its factorization.

3871834209274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47217490400.

The product of its (nonzero) digits is 16257024, while the sum is 58.

The spelling of 3871834209274 in words is "three trillion, eight hundred seventy-one billion, eight hundred thirty-four million, two hundred nine thousand, two hundred seventy-four".